Grundfos NK
Grundfos NKG
Grundfos NKE
Grundfos NKGE
Single Stage
End-Suction Standard Pumps
Grundfos NK family are multi-purpose end-suction pumps for reliable and cost-efficient applications
such as water supply and irrigation.
Their back pull-out design enables removal of the motor,
coupling, bearing bracket and impeller without disturbing the pump housing or pipework;
these long-coupled pumps comply fully with either EN733 or ISO2858.
Grundfos NKE Serie 2000
Standard pumps to EN 733 with integrated frequency-controlled motor.
- Benefits & Features
- Applications
- Flow Curves
- Standard Models
Benefits
- Optimised hydraulics in housing and impeller for unimpeded liquid flow
- O-ring seal between pump housing and cover means no risk of leakage
- Back pull-out design for easy dismantling for service
- Adaptable to each application
- Shaft seal following EN 12756
Technical Data
- Motor: 0,55 460 kW
- Flow rate (Q): up to 1500m3/h
- Hmt: 150 m
- Liquid temp: -25 °C à + 200 °C
- Discharge Diameter : DN32 — DN250
- Free passage: 4 – 34 mm
- Maximum Pressure: 16/25 bar
- Hydraulic efficiency: 88,5 %
Options
- Available with single and double seal arrangements
- Available in Cast iron with multiple impeller material choices
- Version NKG
- Version NKE with integrated inverter
- Available in full stainless steel 1.4408 or Duplex 1.4517
Applications
- Raw water intake
- Drinking water treatment
- Water distribution
- Flood control
- Wastewater treatment
- Big HVAC installation
- Industrial applications
This information is provided courtesy of Grundfos A/S.
